A zero-sum game

A zero-sum game a song by Yun Seokcheol on Internet Music

Good bye tada basic by Yun Seokcheol ,
People of SEONGSU-DONG by Yun Seokcheol ,
Challenger by Yun Seokcheol ,
Driving by Yun Seokcheol ,
Free time by Yun Seokcheol ,
Confrontation by Yun Seokcheol ,
Imminentness by Yun Seokcheol ,
A zero-sum game by Yun Seokcheol ,
Darkest night by Yun Seokcheol ,
We are team by Yun Seokcheol ,
Dear friend by Yun Seokcheol ,